-al -er a-a aaa aae aak aal aap aar aas aax aea aee aek ael aep aer aes aex aka ake akk akl akp akr aks al- ala ale alk all alp alr als alx ap- apa ape apk apl app apr aps apx ar- ara are ark arl arp arr ars arx as- asa ase ask asl asp asr ass asx ax- axa axe axk axl axp axr axs axx eaa eae eak eal eap ear eas eax eea eee eek eel eep eer ees eex eka eke ekl ekp ekr eks ela ele elk ell elp elr els elx ep- epa epe epl epp epr eps epx era ere erk erl erp err ers es- esa ese esk esl esp esr ess esx ex- exa exe exl exp exr exs exx ka- kaa kae kak kal kap kar kas kax ke- kea kee kek kel kep ker kes kex kke kkk kkl kkp kkr kks kl- kla klr kls klx kpa kpe kpk kpl kpp kpr kps kra krk krl krp krr krs ksa kse ksk ksl ksp ksr kss kxl l-p la- laa lae lak lal lap lar las lax lea lee lek lel lep ler les lex lka lkl lkp lkr lks lla lle llk lll llp llr lls lpa lpe lpk lpl lpp lpr lps lpx lra lrk lrp lrr lrs lsa lse lsk lsl lsp lsr lss lxr lxx p-p paa pae pak pal pap par pas pax pea pee pek pel pep per pes pex pka pke pkl pkp pkr pks pla ple plk pll plp plr pls plx ppa ppe ppk ppl ppp ppr pps ppx pra pre prk prl prp prr prs prx ps- psa pse psk psl psp psr pss psx pxe pxk pxl pxr pxs ra- raa rae rak ral rap rar ras rax re- rea ree rek rel rep rer res rex rke rkk rkp rks rla rle rll rlp rlr rls rpa rpe rpk rpl rpp rpr rps rpx rra rrk rrl rrp rrr rrs rsa rse rsk rsl rsp rsr rss rsx rxp rxr rxs saa sae sak sal sap sar sas sax se- sea see sek sel sep ser ses sex sk- ska ske skk skl skp skr sks skx sla sle slk sll slp slr sls slx spa spe spk spl spp spr sps spx sr- sra sre srk srl srp srr srs srx ss- ssa sse ssk ssl ssp ssr sss ssx sxl sxs xaa xak xal xap xar xas xee xel xep xer xes xex xke xkl xks xla xlr xls xpa xpe xpl xpp xps xrx xsa xsl xsp xss xxl xxp xxx